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Vacuum Pumps

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Vacuum Pumps

Create a strong vacuum with these one and two-stage high vacuum pumps. Operating under quiet conditions, these high-powered vacuum pumps are designed to not disturb workers. The devices can be used in various applications such as air or gas sampling, pressure vacuum filtration, precious metal recovery, process control, and pneumatic controls. The powered and non-powered vacuum pumps available are extremely flexible to be compatible with pre-existing instruments. Choose from a wide variety of vacuum pumps that offer varying displacement capacities and vacuum levels for various vacuum applications.


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Description:   1hp motor operates at 400 rpm to run cooler and reach lower ultimate pressure with less backstreaming. Elliptical bore design produces a high free air displacement, 500L/minute. Tubing: 41mm ID. Oil capacity: 1.18L. 230/460V, 60Hz.
Catalog Number: 54993-360
Supplier: Welch Vacuum



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Description:   1/2hp motor operates at 535 rpm for continuous duty applications. Ultimate pressure: 0.02mm Hg. Free air displacement: 160L/minute. Tubing: 20.6mm I.D. Oil capacity: 3.5L. Shipping weight: 41kg. Dimensions: 50.8Lx31.1Wx39.7Hcm. 115V, 60Hz, 1Ph.
Catalog Number: 54987-203
Supplier: Welch Vacuum


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Description:   Free Air Capacity, Liters/Min; 310. Ultimate Vacuum, Microns: 0.1. Motor Horsepower: 1.0. Pump Speed, RPM: 525. Oil Capacity, Quarts: 3.5. Intake Nipple, O.D. Inches: 1 5/16. Length, Inches: 18. Width, Inches: 15 1/2. Height, Inches: 18 1/4.
Catalog Number: 80060-100
Supplier: Chemglass


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Description:   Rv3 Rotary Vacuum Pump
Catalog Number: 102099-392
Supplier: Electron Microscopy Sciences



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Catalog Number: 470110-926
Supplier: Welch Vacuum


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Description:   One-head pump suitable for use with drying equipment or for replacing water-jet pumps. fluoropolymer resin components resist corrosion and process chemicals. Pump speed: 10L/minute. Ultimate vacuum: 100mbar. 110V. CSA certified. CE marked.
Catalog Number: EVA480-15-941
Supplier: Edwards



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Description:   Two-head pump suitable for rotary evaporation, gel drying, and a wide range of mdium vacuum applications. fluoropolymer resin components resist corrosion and process chemicals. Pump speed: 20L/minute. Ultimate vacuum: 8mbar. 110V. CSA certified. CE marked.
Catalog Number: EVA480-18-941
Supplier: Edwards



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Description:   E2M1.5 Vacuum Pump
Catalog Number: 100492-476
Supplier: Electron Microscopy Sciences


Minority or Woman-Owned Business Enterprise

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Description:   RV5 Vacuum Pump
Catalog Number: 100495-460
Supplier: Electron Microscopy Sciences


Minority or Woman-Owned Business Enterprise

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Description:   Direct drive vacuum pump provides high vapor throughput and low vacuum for multiple laboratory applications. Quiet operation. Pumping speed: 195L/minute. Ultimate vacuum: 1mtorr. NW25 inlet/outlet connections. 0.7L oil capacity. 115/230V, 50/60Hz, 550W motor. 47Lx16Wx23H.
Catalog Number: EVR340-00-001
Supplier: Edwards



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Description:   Corrosion-resistant PTFE heads; Kalrez* elastomer valves; PTFE coated, molded diaphragm. Withstands aggressive acid, base, organic vapors. Free air displacement: 35L/minute. Ultimate pressure: 2 Torr. Tubing I.D.: 7mm. Maximum Vacuum: 758.19 mmHg. 115V, 60Hz.
Catalog Number: 55009-286
Supplier: Welch Vacuum


CSA Certified Product available on GSA Advantage®

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Catalog Number: 470006-924
Supplier: United Scientific Supplies



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Catalog Number: 76359-766
Supplier: Welch Vacuum



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Catalog Number: EVA73001983
Supplier: Edwards



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Catalog Number: 12000-550
Supplier: Welch Vacuum



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Description:   Unmounted pump without the motor, base, or belt guard. Elliptical bore design produces a high free air displacement, 160L/minute. Tubing: 20.6mm ID. Oil capacity: 2.1L.
Catalog Number: 54976-110
Supplier: Welch Vacuum



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